Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 363: | \[{13^{363}-1\over12}\] | 3 × 23 × 61 × 419 × 727 × 859 × 1453 × 18041 × 4911149 × 4161245903 × 1368405847627633<16> × 1249296545224564651<19> × 17551032119981679046729<23> × 12222142455214504546059307061481052743675873813323465482112831346038181859632766076231652317<92> × [88526224642434026236520332196737282486737461661833118477253077385651232415873963697386703034122821730298297283433620474744418798095500153137144576055839942953234176854457687940337457465025263793203924507987362427483629249<221>] |